Tim is witing a letter to his grandpa.改为一般疑问句
Tim is witing a letter to his grandpa.改为一般疑问句
grandpa is writing a letter 变一般疑问句...
he is wrting a letter to bob 改为一般疑问句
1.my grandpa has a computer怎么改为一般疑问句 2.his brother is doing
She wrote a letter to his penfriend yesterday.(改为一般疑问句)谢谢了,
把Tim is a baseball player.改为一般疑问句
tim is a good boy怎么改为一般疑问句
there is a letter for you.(改为一般疑问句)
My grandpa needs to go bed early.改为一般疑问句
Ben is writing to his parents.改为一般疑问句.
ben and tim are talking to a polecewoman .改为一般疑问句 ____ ben a
Tim takes the subway to school.(改为一般疑问句)